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Tests for the mov{z,s}{bw,bl,wl} instructions.

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git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5879
This commit is contained in:
Julian Seward 2006-05-03 18:09:41 +00:00
parent dcd8cbbf74
commit e29f2850f6
5 changed files with 194 additions and 1 deletions
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3
none/tests/x86/Makefile.am
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@ -22,6 +22,7 @@ EXTRA_DIST = $(noinst_SCRIPTS) \
$(addsuffix .vgtest,$(INSN_TESTS)) \
lahf.stdout.exp lahf.stderr.exp lahf.vgtest \
looper.stderr.exp looper.stdout.exp looper.vgtest \
movx.stderr.exp movx.stdout.exp movx.vgtest \
pushpopseg.stderr.exp pushpopseg.stdout.exp pushpopseg.vgtest \
sbbmisc.stderr.exp sbbmisc.stdout.exp sbbmisc.vgtest \
seg_override.stderr.exp seg_override.stdout.exp seg_override.vgtest \
@ -33,7 +34,7 @@ check_PROGRAMS = \
badseg bt_everything bt_literal cmpxchg8b cpuid \
faultstatus fcmovnu fpu_lazy_eflags fxtract \
getseg incdec_alt $(INSN_TESTS) \
lahf looper int pushpopseg sbbmisc \
lahf looper movx int pushpopseg sbbmisc \
seg_override sigcontext smc1 yield
AM_CFLAGS = $(WERROR) -Winline -Wall -Wshadow \

177
none/tests/x86/movx.c Normal file
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@ -0,0 +1,177 @@
#include <stdio.h>
static int movzbw_1 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movb $0x22, %%al\n\t"
"movzbw %%al,%%ax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movzbw_2 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movb $0x99, %%al\n\t"
"movzbw %%al,%%ax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movzbl_1 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movb $0x22, %%al\n\t"
"movzbl %%al,%%eax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movzbl_2 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movb $0x99, %%al\n\t"
"movzbl %%al,%%eax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movzwl_1 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movw $0x2222, %%ax\n\t"
"movzwl %%ax,%%eax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movzwl_2 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movw $0x9999, %%ax\n\t"
"movzwl %%ax,%%eax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movsbw_1 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movb $0x22, %%al\n\t"
"movsbw %%al,%%ax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movsbw_2 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movb $0x99, %%al\n\t"
"movsbw %%al,%%ax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movsbl_1 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movb $0x22, %%al\n\t"
"movsbl %%al,%%eax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movsbl_2 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movb $0x99, %%al\n\t"
"movsbl %%al,%%eax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movswl_1 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movw $0x2222, %%ax\n\t"
"movswl %%ax,%%eax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
static int movswl_2 ( void )
{
int res;
__asm__ __volatile__(
"movl $0x12345678, %%eax\n\t"
"movw $0x9999, %%ax\n\t"
"movswl %%ax,%%eax\n\t"
"mov %%eax, %0"
: "=r"(res) : : "eax"
);
return res;
}
int main ( void )
{
printf("%8s 0x%08x\n", "movzbw_1", movzbw_1());
printf("%8s 0x%08x\n", "movzbw_2", movzbw_2());
printf("%8s 0x%08x\n", "movzbl_1", movzbl_1());
printf("%8s 0x%08x\n", "movzbl_2", movzbl_2());
printf("%8s 0x%08x\n", "movzwl_1", movzwl_1());
printf("%8s 0x%08x\n", "movzwl_2", movzwl_2());
printf("%8s 0x%08x\n", "movsbw_1", movsbw_1());
printf("%8s 0x%08x\n", "movsbw_2", movsbw_2());
printf("%8s 0x%08x\n", "movsbl_1", movsbl_1());
printf("%8s 0x%08x\n", "movsbl_2", movsbl_2());
printf("%8s 0x%08x\n", "movswl_1", movswl_1());
printf("%8s 0x%08x\n", "movswl_2", movswl_2());
return 0;
}

2
none/tests/x86/movx.stderr.exp Normal file
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@ -0,0 +1,2 @@

12
none/tests/x86/movx.stdout.exp Normal file
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@ -0,0 +1,12 @@
movzbw_1 0x12340022
movzbw_2 0x12340099
movzbl_1 0x00000022
movzbl_2 0x00000099
movzwl_1 0x00002222
movzwl_2 0x00009999
movsbw_1 0x12340022
movsbw_2 0x1234ff99
movsbl_1 0x00000022
movsbl_2 0xffffff99
movswl_1 0x00002222
movswl_2 0xffff9999

1
none/tests/x86/movx.vgtest Normal file
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@ -0,0 +1 @@
prog: movx